One of the easiest ways to test skins in CS:GO is using an inspect link. If you browse a Steam Community Market, Float Database, or one of the multiple third-party skin trading websites, you will notice a button called Inspect in Game .

The Skinwallet Market is the best place to buy csgo skins in a simple manner. Start by registering your account, linking it with Steam and confirming your identity. Afterwards, you're ready to start buying.